205259008

素因数分解:

$2^8\times {\mathrm{661}}^1\times {\mathrm{1213}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 410674348

約数和(自身を除く): 205415340

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 661, 1213, 1322, 2426, 2644, 4852, 5288, 9704, 10576, 19408, 21152, 38816, 42304, 77632, 84608, 155264, 169216, 310528, 801793, 1603586, 3207172, 6414344, 12828688, 25657376, 51314752, 102629504, 205259008]

約数ペア:

[(1, 205259008), (2, 102629504), (4, 51314752), (8, 25657376), (16, 12828688), (32, 6414344), (64, 3207172), (128, 1603586), (256, 801793), (661, 310528), (1213, 169216), (1322, 155264), (2426, 84608), (2644, 77632), (4852, 42304), (5288, 38816), (9704, 21152), (10576, 19408)]